However, the same student writing for a general audience should cite his or her source, as this information would not be common knowledge to the average reader. The following are examples of statements that need citation: Between 1990 and 2002, the United States was the recipient of $1.27 trillion in direct foreign investment.
Vitamin C iontophoresis is very effective for removing fine wrinkles and treating post-inflammatory hyper-pigmentation and melasma. It has become one of the major methods of maintaining healthy skin.After the treatment: Patients will be able to notice a natural glow immediately after treatment.his method can be used to drive a drug that cannot normally penetrate the skin across the barrier, in this case Vitamin C. A weekly iontophoresis treatment promote formation of collagen and continuously inhibit the formation of melanin pigment.
Adverse reactions following a vitamin B12 injection may occur. Vitamin B12, or cyanocobalamin, is a nutrient the body needs for important functions such as making DNA in cells and forming red blood cells.Animal products, such as meat, milk and eggs contain vital vitamin B12.lthough it is a rare occurrence, an allergic reaction may occur following a vitamin B12 injection. The reaction is thought to occur due to impurities in the B12 injection, notes Drugs.com.